Xin Lang Qi Huo·2025-07-11 08:24Core Insights - The main contract for the 30-year government bond futures closed at 2509 on July 11, with a slight increase of 0.05% and a trading volume of 128,900 contracts [1] - The total trading volume for all contracts reached 142,700, an increase of 25,600 contracts compared to the previous day [1] - The top 20 positions showed a net long position with a difference of 735 contracts [1] Group 1: Trading Volume and Positions - The total trading volume for the main contract was 128,900 contracts, with a total of 142,700 contracts traded across all contracts [1][4] - The top 20 positions had a total long position of 124,000 contracts, which increased by 512 contracts from the previous day [1] - The total short position among the top 20 positions was 126,400 contracts, which increased by 459 contracts [1] Group 2: Major Players - The top three long positions were held by CITIC Futures (27,588 contracts), Guotai Junan (17,253 contracts), and Huatai Futures (10,450 contracts) [1][4] - The top three short positions were held by Galaxy Futures (13,811 contracts), Dongzheng Futures (13,728 contracts), and CITIC Futures (13,118 contracts) [1][4] - The largest increase in long positions was seen in Guojin Futures (5,222 contracts, +750), Yide Futures (1,217 contracts, +660), and Huatai Futures (8,703 contracts, +483) [1][4] Group 3: Changes in Positions - The largest decrease in long positions was recorded by Dongzheng Futures (9,491 contracts, -1,480), Guotai Junan (13,926 contracts, -830), and CITIC Futures (20,725 contracts, -643) [1][4] - The largest increase in short positions was seen in GF Futures (5,159 contracts, +2,192), Guotai Junan (9,300 contracts, +1,195), and Ping An Futures (4,555 contracts, +433) [1][4] - The largest decrease in short positions was recorded by Dongzheng Futures (12,909 contracts, -2,241), Galaxy Futures (10,093 contracts, -1,384), and Western Futures (2,742 contracts, -610) [1][4]